C o m p l e t e L o u d s p e a k e r M a n a g e m e n t Sy s t e m

Single 31-Band Equalizer131s Graphic EQ

Exceptional sound and rugged reliabilityWhen the pros need an EQ, they turn to dbx. With a proven track record that spans four decades, dbx® EQ’s are the

industry standard for touring, studios, and audio installations. With the dbx heritage of revered pro EQs, the 131s meets

the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward

controls.

The dbx 131s includes a single 31-band channel of 1/3-octave equalization, ±12 dB input gain, switchable ±6 dB or ±12 dB

boost/cut range, 20mm nonconductive sliders, an intuitive user interface, and output level metering. From its extended 10Hz

to 50kHz frequency response and 110 dB dynamic range to the quality componentry and meticulous attention to detail, the

131s offers exceptional sound and rugged reliability that guarantees you will always sound your best.

Sure to find a home in the studio, on tour and with installed sound venues, the dbx 131s is destined to take its rightful

place in the lineage of great dbx signal processors that are the professional’s choice in signal processing. With such

affordable quality, there’s no longer any excuse for compromising your sound.

< Single 31-band, 1/3-octave Constant Q

frequency bands

< Switchable boost/cut ranges of

±6 or ±12 dB

< Front panel bypass switch

< ±12 dB input gain range

< 4-segment LED ladders for monitoring

output levels

< XLR and TRS Inputs and Outputs

< Frequency Response of <10 Hz to >50kHz

< Dynamic range of greater than 108dB

Features

Who uses this product:BANDS DJs SOUND

INSTALLATIONSTUDIO

dbx Professional

Products

8760 S. Sandy Pkwy.

Sandy, Utah 84070

1.801.568.7660 PHONE

1.801.568.7662 FAX

1.801.568.7583 INT’L FAX

customer@dbxpro.com

www.dbxpro.com

I N P U T S :Connectors: 1/4” TRS, female XLR (pin 2 hot)Type: Electronically balanced/unbalanced, RF filteredImpedance: Balanced 40kΩ, unbalanced 20kΩMax Input Level: >+21dBu balanced or unbalancedCMRR: >40dB, typically >55dB at 1kHz

O U T P U T S :Connectors: 1/4” TRS, male XLR (pin 2 hot)Type: Impedance-balanced/unbalanced, RF filteredImpedance: Balanced 100Ω, unbalanced 50ΩMax Output Level: >+21dBu balanced/unbalanced into 2kΩ or greater >+18dBm balanced/unbalanced (into 600Ω)

S Y S T E M P E R F O R M A N C E :Bandwidth: 20Hz to 20kHz, +0.5/-1dBFrequency Response: <10Hz to >50kHz, +0.5/-3dBDynamic Range: Typically >112dB Signal-to-Noise: Typically >95dB THD+Noise: <0.003%Interchannel Crosstalk: <-90dB, 20Hz to 20kHz

F U N C T I O N S W I T C H E S :EQ Bypass: Bypasses the graphic equalizer section in the signal pathLow Cut: Activates the 50Hz 12dB/octave high-pass filterRange: Selects either +/- 6dB or +/- 12dB slider boost/cut range

P O W E R S U P P LY :Operating Voltage: 100-240VAC 50/60Hz Power Consumption: 15WMains Connection: IEC receptacle

P H Y S I C A L :Weight: 4.8 lbs.(2.2 kg) Shipping weight 6.2 lbs. (2.8 kg)Dimensions: 1.75” (4.4cm) H x 6”(15.24cm) D x 19” (48.26cm) W

Specifications

s

dbx engineers are constantly working to improve the quality of our products. Specifications are, therefore subject to change without notice.

Single 31-Band Equalizer131s Graphic EQ

dbx Professional

Products

8760 S. Sandy Pkwy.

Sandy, Utah 84070

1.801.568.7660 PHONE

1.801.568.7662 FAX

1.801.568.7583 INT’L FAX

customer@dbxpro.com

www.dbxpro.com

Part number: 18-0843